
\begin{center}
\begin{scriptsize}
\begin{longtable}{l c c c c c c}
\toprule
 & Model 1 & Model 2 & Model 3 & Model 4 & Model 5 & Model 6 \\
\midrule
\endfirsthead
\toprule
 & Model 1 & Model 2 & Model 3 & Model 4 & Model 5 & Model 6 \\
\midrule
\endhead
\bottomrule
\endfoot
\bottomrule
\multicolumn{7}{l}{\tiny{$^*$ Null hypothesis value outside the confidence interval.}}\\
\caption{Linear Models predicting respondents disagreement}
\label{Table:G1}
\endlastfoot \\
Intercept                                          & $68.097^{*}$           & $47.918$               & $44.722$              & $59.286$               & $40.980$               & $37.012$              \\
                                                   & $ [   6.467; 129.728]$ & $ [ -15.002; 110.839]$ & $ [  -8.342; 97.786]$ & $ [  -9.354; 127.925]$ & $ [ -11.309;  93.268]$ & $ [ -7.167;  81.190]$ \\
Year                                               & $-0.038^{*}$           & $-0.026$               & $-0.019$              & $-0.028$               & $-0.020$               & $-0.017$              \\
                                                   & $ [  -0.072;  -0.004]$ & $ [  -0.061;   0.008]$ & $ [  -0.049;  0.010]$ & $ [  -0.066;   0.009]$ & $ [  -0.049;   0.010]$ & $ [ -0.039;   0.006]$ \\
Freedom of Expression                              & $-3.608$               & $-2.679$               & $-9.749^{*}$          & $-4.047$               & $-3.532$               & $-4.296^{*}$          \\
                                                   & $ [  -8.018;   0.802]$ & $ [  -8.605;   3.247]$ & $ [ -16.545; -2.952]$ & $ [  -8.697;   0.602]$ & $ [ -13.179;   6.114]$ & $ [ -8.489;  -0.104]$ \\
Freedom to research and teach                      & $0.546$                &                        &                       &                        &                        & $-0.558$              \\
                                                   & $ [  -0.684;   1.775]$ &                        &                       &                        &                        & $ [ -1.625;   0.509]$ \\
Number of Coders Freedom to research and teach     & $0.801^{*}$            &                        &                       &                        &                        &                       \\
                                                   & $ [   0.180;   1.422]$ &                        &                       &                        &                        &                       \\
Percentage of Extern Coders                        & $121.532$              & $22.337$               & $-68.121^{*}$         & $-25.059$              & $-1.000$               & $22.267$              \\
                                                   & $ [-213.346; 456.409]$ & $ [-110.717; 155.391]$ & $ [-132.999; -3.243]$ & $ [-172.252; 122.135]$ & $ [-146.364; 144.364]$ & $ [-68.738; 113.271]$ \\
Rater's Mean Confidence                            & $8.139^{*}$            & $6.472$                & $-1.923$              & $0.344$                & $2.413$                & $2.459$               \\
                                                   & $ [   0.128;  16.150]$ & $ [  -1.429;  14.373]$ & $ [ -11.808;  7.963]$ & $ [  -9.520;  10.209]$ & $ [ -12.686;  17.512]$ & $ [ -3.141;   8.059]$ \\
Latin America and the Caribbean                    & $2.863$                & $1.963$                & $2.357$               & $-2.180$               & $0.132$                & $0.114$               \\
                                                   & $ [  -1.299;   7.025]$ & $ [  -1.592;   5.517]$ & $ [  -0.906;  5.619]$ & $ [  -7.299;   2.940]$ & $ [  -2.497;   2.761]$ & $ [ -2.047;   2.276]$ \\
MENA                                               & $5.875$                & $7.580^{*}$            & $2.159$               & $5.590$                & $2.432$                & $4.307$               \\
                                                   & $ [  -0.687;  12.436]$ & $ [   0.735;  14.426]$ & $ [  -3.186;  7.504]$ & $ [  -2.837;  14.017]$ & $ [  -1.239;   6.103]$ & $ [ -0.793;   9.407]$ \\
SSA                                                & $5.119^{*}$            & $3.959^{*}$            & $3.853^{*}$           & $1.253$                & $7.867^{*}$            & $4.026^{*}$           \\
                                                   & $ [   0.457;   9.780]$ & $ [   0.815;   7.103]$ & $ [   1.094;  6.613]$ & $ [  -4.356;   6.862]$ & $ [   3.797;  11.937]$ & $ [  1.756;   6.296]$ \\
Western Europe and North America                   & $0.127$                & $-1.221$               & $0.058$               & $-2.164$               & $-1.056$               & $-1.166$              \\
                                                   & $ [  -3.215;   3.468]$ & $ [  -4.813;   2.371]$ & $ [  -2.150;  2.265]$ & $ [  -6.847;   2.518]$ & $ [  -3.573;   1.462]$ & $ [ -2.997;   0.665]$ \\
Asia and Pacific                                   & $1.299$                & $1.499$                & $0.757$               & $-1.011$               & $-0.528$               & $0.087$               \\
                                                   & $ [  -2.240;   4.838]$ & $ [  -1.533;   4.530]$ & $ [  -1.381;  2.894]$ & $ [  -6.514;   4.493]$ & $ [  -2.876;   1.820]$ & $ [ -1.906;   2.079]$ \\
Freedom of academic exchange and dissemination     &                        & $0.870$                &                       &                        &                        &                       \\
                                                   &                        & $ [  -0.370;   2.109]$ &                       &                        &                        &                       \\
NoC Freedom of academic exchange and dissemination &                        & $0.622^{*}$            &                       &                        &                        &                       \\
                                                   &                        & $ [   0.058;   1.185]$ &                       &                        &                        &                       \\
Institutional autonomy                             &                        &                        & $1.484^{*}$           &                        &                        & $-0.662$              \\
                                                   &                        &                        & $ [   0.302;  2.667]$ &                        &                        & $ [ -1.806;   0.481]$ \\
NoC Institutional autonomy                         &                        &                        & $0.466^{*}$           &                        &                        &                       \\
                                                   &                        &                        & $ [   0.024;  0.908]$ &                        &                        &                       \\
Campus integrity                                   &                        &                        &                       & $0.683$                &                        & $-0.072$              \\
                                                   &                        &                        &                       & $ [  -0.647;   2.013]$ &                        & $ [ -1.255;   1.111]$ \\
NoC Campus integrity                               &                        &                        &                       & $0.680^{*}$            &                        &                       \\
                                                   &                        &                        &                       & $ [   0.065;   1.295]$ &                        &                       \\
Freedom of academic and cultural expression        &                        &                        &                       &                        & $0.114$                & $-0.302$              \\
                                                   &                        &                        &                       &                        & $ [  -1.886;   2.114]$ & $ [ -1.948;   1.344]$ \\
NoC Freedom of academic and cultural expression    &                        &                        &                       &                        & $0.183$                &                       \\
                                                   &                        &                        &                       &                        & $ [  -0.016;   0.381]$ &                       \\
Academic Freedom Index                             &                        &                        &                       &                        &                        & $1.849$               \\
                                                   &                        &                        &                       &                        &                        & $ [ -9.273;  12.970]$ \\
Academic Freedom Index sqr.                        &                        &                        &                       &                        &                        & $0.803$               \\
                                                   &                        &                        &                       &                        &                        & $ [ -9.267;  10.873]$ \\
NoC Acadmeic Freedom Index                         &                        &                        &                       &                        &                        & $-0.033$              \\
                                                   &                        &                        &                       &                        &                        & $ [ -0.081;   0.015]$ \\
\midrule
R$^2$                                              & $0.111$                & $0.088$                & $0.104$               & $0.078$                & $0.146$                & $0.069$               \\
Adj. R$^2$                                         & $0.111$                & $0.087$                & $0.103$               & $0.077$                & $0.146$                & $0.069$               \\
Num. obs.                                          & $14682$                & $14674$                & $14663$               & $14666$                & $18095$                & $73814$               \\
RMSE                                               & $9.149$                & $9.083$                & $8.534$               & $10.269$               & $10.144$               & $9.467$               \\
N Clusters                                         & $180$                  & $180$                  & $180$                 & $180$                  & $183$                  & $180$                 \\
\end{longtable}
\end{scriptsize}
\end{center}
